static int _ora_ping(oraConnection *conn)
{
Cda_Def cda;
if (oopen(&cda, &conn->lda, (text *) 0, -1, -1, (text *) 0, -1)) {
return 0;
}
if (oparse(&cda, "select sysdate from dual", (sb4) - 1, 0, VERSION_7)) {
oclose(&cda);
return 0;
}
oclose(&cda);
return 1;
}
void
closedir(int fd)
{
#ifdef __INTERNAL_LIBSA_CREAD
oclose(fd);
#else
close(fd);
#endif
}
/*
* An error occurred; save the message for later printing,
* close open files, and reset to main command loop.
*/
void
error(char *n)
{
errmsg = n;
iclose(0, 1);
oclose();
flush();
delbp();
ending = 0;
longjmp(env, 1);
}
//Close - close cursor and free resources used by cursor
void DBCursor_ORACLE::close()
{
//free column data
FreeFields();
//Make sure any stored query results are free.
if (ORACLE_res != NULL)
{
oclose(ORACLE_res);
delete ORACLE_res;
ORACLE_res = NULL;
}
isBOF = False;
isEOF = True;
recordNum = recordCount = fieldCount = 0;
}
int
stat(const char *str, struct stat *sb)
{
int fd, rv;
#ifdef __INTERNAL_LIBSA_CREAD
if ((fd = oopen(str, 0)) < 0)
#else
if ((fd = open(str, 0)) < 0)
#endif
return (-1);
rv = fstat(fd, sb);
#ifdef __INTERNAL_LIBSA_CREAD
(void)oclose(fd);
#else
(void)close(fd);
#endif
return (rv);
}
/*Method to execute quick and fast sql statements like UPDATE and INSERT
Inputs:
query- string containing sql query
qlength - length of query (for binary data). if 0 then assume null terminated.
affectedrows - will recieve number of rows updated or inserted
Output: False on error
*/
Bool DBConnection_ORACLE::sqlExecute(char *p_query, DBString *p_arguments, int p_argument_count, unsigned int &p_affected_rows)
{
if (!isConnected)
return False;
Cda_Def *t_cursor;
t_cursor = ExecuteQuery(p_query, p_arguments, p_argument_count);
if (t_cursor == NULL)
{
// OK-2007-09-10 : Bug 5360
char t_error_message[512];
oerhms((cda_def *)getLDA(), lda.rc, (text *)t_error_message, (sword) sizeof(t_error_message));
errorMessageSet(t_error_message);
return False;
}
int t_affected_rows;
t_affected_rows = (int)t_cursor -> rpc;
p_affected_rows = t_affected_rows;
oclose(t_cursor);
errorMessageSet(NULL);
return True;
}
static int _close_oracur(oraCursor *cur)
{
int i;
ORACLE_TLS_VARS;
if (cur){
if (cur->query){
efree(cur->query);
}
if (cur->params){
_php3_hash_destroy(cur->params);
efree(cur->params);
cur->params = NULL;
}
if (cur->columns){
for(i = 0; i < cur->ncols; i++){
if (cur->columns[i].buf)
efree(cur->columns[i].buf);
}
efree(cur->columns);
cur->columns = NULL;
}
if (cur->open){
oraConnection *db_conn;
if (_php3_hash_find(ORACLE_GLOBAL(php3_oracle_module).conns,(void*)&(cur->conn_ptr),sizeof(void*),(void **)&db_conn) == SUCCESS) {
oclose(&cur->cda);
}
}
efree(cur);
}
return 1;
}
static int
perform_oracle_search(uschar *query, uschar *server, uschar **resultptr,
uschar **errmsg, BOOL *defer_break)
{
Cda_Def *cda = NULL;
struct cda_def *oracle_handle = NULL;
Ora_Describe *desc = NULL;
Ora_Define *def = NULL;
void *hda = NULL;
int i;
int ssize = 0;
int offset = 0;
int yield = DEFER;
unsigned int num_fields = 0;
uschar *result = NULL;
oracle_connection *cn = NULL;
uschar *server_copy = NULL;
uschar *sdata[4];
uschar tmp[1024];
/* Disaggregate the parameters from the server argument. The order is host,
database, user, password. We can write to the string, since it is in a
nextinlist temporary buffer. The copy of the string that is used for caching
has the password removed. This copy is also used for debugging output. */
for (i = 3; i > 0; i--)
{
uschar *pp = Ustrrchr(server, '/');
if (pp == NULL)
{
*errmsg = string_sprintf("incomplete ORACLE server data: %s", server);
*defer_break = TRUE;
return DEFER;
}
*pp++ = 0;
sdata[i] = pp;
if (i == 3) server_copy = string_copy(server); /* sans password */
}
sdata[0] = server; /* What's left at the start */
/* If the database is the empty string, set it NULL - the query must then
define it. */
if (sdata[1][0] == 0) sdata[1] = NULL;
/* See if we have a cached connection to the server */
for (cn = oracle_connections; cn != NULL; cn = cn->next)
{
if (strcmp(cn->server, server_copy) == 0)
{
oracle_handle = cn->handle;
hda = cn->hda_mem;
break;
}
}
/* If no cached connection, we must set one up */
if (cn == NULL)
{
DEBUG(D_lookup) debug_printf("ORACLE new connection: host=%s database=%s "
"user=%s\n", sdata[0], sdata[1], sdata[2]);
/* Get store for a new connection, initialize it, and connect to the server */
oracle_handle = store_get(sizeof(struct cda_def));
hda = store_get(HDA_SIZE);
memset(hda,'\0',HDA_SIZE);
/*
* Perform a default (blocking) login
*
* sdata[0] = tnsname (service name - typically host name)
* sdata[1] = dbname - not used at present
* sdata[2] = username
* sdata[3] = passwd
*/
if(olog(oracle_handle, hda, sdata[2], -1, sdata[3], -1, sdata[0], -1,
(ub4)OCI_LM_DEF) != 0)
{
*errmsg = oracle_error(oracle_handle, oracle_handle->rc,
US"connection failed");
*defer_break = FALSE;
goto ORACLE_EXIT_NO_VALS;
}
/* Add the connection to the cache */
cn = store_get(sizeof(oracle_connection));
cn->server = server_copy;
cn->handle = oracle_handle;
cn->next = oracle_connections;
cn->hda_mem = hda;
oracle_connections = cn;
}
/* Else use a previously cached connection - we can write to the server string
to obliterate the password because it is in a nextinlist temporary buffer. */
else
{
DEBUG(D_lookup)
debug_printf("ORACLE using cached connection for %s\n", server_copy);
}
/* We have a connection. Open a cursor and run the query */
cda = store_get(sizeof(Cda_Def));
if (oopen(cda, oracle_handle, (text *)0, -1, -1, (text *)0, -1) != 0)
{
*errmsg = oracle_error(oracle_handle, cda->rc, "failed to open cursor");
*defer_break = FALSE;
goto ORACLE_EXIT_NO_VALS;
}
if (oparse(cda, (text *)query, (sb4) -1,
(sword)PARSE_NO_DEFER, (ub4)PARSE_V7_LNG) != 0)
{
*errmsg = oracle_error(oracle_handle, cda->rc, "query failed");
*defer_break = FALSE;
oclose(cda);
goto ORACLE_EXIT_NO_VALS;
}
/* Find the number of fields returned and sort out their types. If the number
is one, we don't add field names to the data. Otherwise we do. */
def = store_get(sizeof(Ora_Define)*MAX_SELECT_LIST_SIZE);
desc = store_get(sizeof(Ora_Describe)*MAX_SELECT_LIST_SIZE);
if ((num_fields = describe_define(cda,def,desc)) == -1)
{
*errmsg = oracle_error(oracle_handle, cda->rc, "describe_define failed");
*defer_break = FALSE;
goto ORACLE_EXIT;
}
if (oexec(cda)!=0)
{
*errmsg = oracle_error(oracle_handle, cda->rc, "oexec failed");
*defer_break = FALSE;
goto ORACLE_EXIT;
}
/* Get the fields and construct the result string. If there is more than one
row, we insert '\n' between them. */
while (cda->rc != NO_DATA_FOUND) /* Loop for each row */
{
ofetch(cda);
if(cda->rc == NO_DATA_FOUND) break;
if (result != NULL) result = string_cat(result, &ssize, &offset, "\n", 1);
/* Single field - just add on the data */
if (num_fields == 1)
result = string_cat(result, &ssize, &offset, def[0].buf, def[0].col_retlen);
/* Multiple fields - precede by file name, removing {lead,trail}ing WS */
else for (i = 0; i < num_fields; i++)
{
int slen;
uschar *s = US desc[i].buf;
while (*s != 0 && isspace(*s)) s++;
slen = Ustrlen(s);
while (slen > 0 && isspace(s[slen-1])) slen--;
result = string_cat(result, &ssize, &offset, s, slen);
result = string_cat(result, &ssize, &offset, US"=", 1);
/* int and float type wont ever need escaping. Otherwise, quote the value
if it contains spaces or is empty. */
if (desc[i].dbtype != INT_TYPE && desc[i].dbtype != FLOAT_TYPE &&
(def[i].buf[0] == 0 || strchr(def[i].buf, ' ') != NULL))
{
int j;
result = string_cat(result, &ssize, &offset, "\"", 1);
for (j = 0; j < def[i].col_retlen; j++)
{
if (def[i].buf[j] == '\"' || def[i].buf[j] == '\\')
result = string_cat(result, &ssize, &offset, "\\", 1);
result = string_cat(result, &ssize, &offset, def[i].buf+j, 1);
}
result = string_cat(result, &ssize, &offset, "\"", 1);
}
else switch(desc[i].dbtype)
{
case INT_TYPE:
sprintf(CS tmp, "%d", def[i].int_buf);
result = string_cat(result, &ssize, &offset, tmp, Ustrlen(tmp));
break;
case FLOAT_TYPE:
sprintf(CS tmp, "%f", def[i].flt_buf);
result = string_cat(result, &ssize, &offset, tmp, Ustrlen(tmp));
break;
case STRING_TYPE:
result = string_cat(result, &ssize, &offset, def[i].buf,
def[i].col_retlen);
break;
default:
*errmsg = string_sprintf("ORACLE: unknown field type %d", desc[i].dbtype);
*defer_break = FALSE;
result = NULL;
goto ORACLE_EXIT;
}
result = string_cat(result, &ssize, &offset, " ", 1);
}
}
/* If result is NULL then no data has been found and so we return FAIL.
Otherwise, we must terminate the string which has been built; string_cat()
always leaves enough room for a terminating zero. */
if (result == NULL)
{
yield = FAIL;
*errmsg = "ORACLE: no data found";
}
else
{
result[offset] = 0;
store_reset(result + offset + 1);
}
/* Get here by goto from various error checks. */
ORACLE_EXIT:
/* Close the cursor; don't close the connection, as it is cached. */
oclose(cda);
ORACLE_EXIT_NO_VALS:
/* Non-NULL result indicates a sucessful result */
if (result != NULL)
{
*resultptr = result;
return OK;
}
else
{
DEBUG(D_lookup) debug_printf("%s\n", *errmsg);
return yield; /* FAIL or DEFER */
}
}
